restore: restore a dataset from a previous preserve to be currently...

In genvar: An Imperative Library for Data Manipulation

Description

restore a dataset from a previous preserve to be currently used

Usage

restore(envir, replace = FALSE)

Arguments

envir	a previous preserve value.
replace	if TRUE, restore even if another dataset is in memory. If FALSE, do not.

Value

the preserved data set

Examples

require(stats)
use(cars, clear=TRUE)
p <- preserve()
collapse("mean(dist)","speed")
list()
restore(p, replace=TRUE)
list()

genvar documentation built on Jan. 21, 2020, 9:07 a.m.